Powered by a high speed motor that operates on AC or DC. The rotating disk floats up and down over any irregularities in the track, preventing derailments or snags. Pad is Scotch-Brite held in place by Velcro. Easily changed when dirty. There are metal weights under the end canisters providing stability.

Here are three examples of our track cleaning cars

American Flyer gondola with the can motor and weights covered by canisters (canisters optional)